(0 12 10)(1 5 3)(2 20 16)(4 8 6)(7 14 9)(11 18 17)(13 19 15)
ALLOWS (11/8)-SEQUENCE
1: (8 11 18)

(0 12 10)(1 5 3)(2 20 16)(4 8 17 11 6)(7 14 9)(13 19 15)(18)
2: (7 14 9)

(0 12 10)(1 5 3)(2 20 16)(4 8 17 11 6)(7)(9)(13 19 15)(14)(18)
3: (13 19 15)

(0 12 10)(1 5 3)(2 20 16)(4 8 17 11 6)(7)(9)(13)(14)(15)(18)(19)
4: (6 17 11)

(0 12 10)(1 5 3)(2 20 16)(4 8 17)(6)(7)(9)(11)(13)(14)(15)(18)(19)